Home / Standards / GB/T 9779-2015 GB/T 9779-2015 Active Multi-layer coatings for architecture 复层建筑涂料 Standard Type GBT ICS 87.040 CCS Q18 Status 现行 Issue Date 2015-09-11 Implementation 2016-08-01 Responsible Dept 中国建筑材料联合会 Drafting Unit N/A